Find 10% less than Rs 150.

Find 20% less than Rs 70.

Find 10% more than Rs 90.

Given below is the frequency distribution of wages: A worker is selected at random. Find the probability that his wages are: (i) less than Rs. 150 (ii) at least Rs. 210 (iii) more than or equal to 150 but less than Rs. 210.

Given below is the frequency distribution of wages (in Rs.) of 30 workers in a certain factory: {:("Wages (In Rs.)", 110-130,130-150,150-170,170-190,190-210,210-230,230-250),(" No. of workers", ""3,"4","5","6","5","4","3"):} A worker is selected at random. Find the probability that his wages are: (i)less than Rs. 150 (ii) at least Rs. 210 (iii)more than or equal to 150 but less than Rs. 210

If the mass of a planet is 10% less than that of the earth and the radius is 20% greater than that of the earth, the acceleration due to gravity on the planet will be

On selling a T.V. at 5% gain and a fridge at 10% gain, a shopkeeper gains Rs. 2000. But if he sells the T.V. at 10% gain and the fridge at 5% loss. he gains Rs. 1500 on the transaction. Find the actual prices of T.V. and fridge.

Find the amount when Rs 10,000 is invested for 2(1)/(2) years at 10% intersect compounded yearly.

At 47^(@)C and 16.0 atm, the molar volume of NH3 gas is about 10% less than the molar volume of an ideal gas. This is due to :

Compute the median for each of the following data: (i) Marks No. of students (ii) Marks No. of students Less than 10 0 More than 150 0 Less then 30 10 More than 140 12 Less then 50 25 More than 130 27 Less then 70 43 More than 120 60 Less then 90 65 More than 110 105 Less then 110 87 More than 100 124 Less then 130 96 More than 90 141 Less then 150 100 More than 80 150

Renu sold an article at a loss of 8 percent. Had she bought it at 10% less and sold for Rs 36 more, she would have gained 20%. Find the cost price of the article.